Answers

2016-01-03T09:14:40+05:30
A kaleidoscope works on the principal of reflection. Three mirrors are placed at the angle of 60° . This angles generates the duplicate images of the material kept inside the kaleidoscope.

It doesn't have a special use people use it just for their own fun or dentist can use it to calm down his patient. 
1 5 1
I hope it will help you!
THANKS
ANGELKAJAL PLS ANSWER FOR MY NEW QUESTION
i am in hurry
Plzzzzzz mark it as brainliest.